/* ===== Responsive Styles - Mobile First ===== */

/* Tablet (576px+) */
@media (min-width: 576px) {
    .property-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .agents-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet Landscape (768px+) */
@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cbi-options-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop (992px+) */
@media (min-width: 992px) {
    .header-cta {
        display: inline-flex;
    }
    .property-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .property-archive-page .property-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .agents-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .features-showcase {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Large Desktop (1200px+) */
@media (min-width: 1200px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ===== Below Desktop (< 992px) ===== */
@media (max-width: 991px) {
    /* Navigation */
    .main-nav { display: none; }
    .mobile-menu-toggle { display: flex; }

    /* Property Layout */
    .property-layout {
        grid-template-columns: 1fr;
    }
    .agent-sidebar-card {
        position: static;
    }

    /* Agent Profile */
    .agent-profile-layout {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .contact-layout {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

    /* Features */
    .features-showcase {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Filters */
    .filters-form {
        flex-wrap: wrap;
    }
    .filter-field {
        flex: 0 0 calc(33.333% - var(--space-sm));
        min-width: 0;
    }

    /* Gallery */
    .gallery-grid {
        grid-template-columns: 1fr;
        max-height: 400px;
    }
    .gallery-thumbs {
        display: none;
    }

    /* Hero Search */
    .hero-search-form {
        flex-wrap: wrap;
    }
    .search-field {
        flex: 0 0 calc(50% - var(--space-sm));
        min-width: 0;
    }
    .search-submit {
        width: 100%;
    }
}

/* ===== Below Tablet (< 768px) ===== */
@media (max-width: 767px) {
    :root {
        --header-height: 64px;
    }

    /* Typography */
    h1 { font-size: var(--fs-2xl); }
    h2 { font-size: var(--fs-xl); }
    h3 { font-size: var(--fs-lg); }

    /* Page Header */
    .page-header-banner {
        padding: var(--space-3xl) 0 var(--space-2xl);
    }
    .page-header-banner h1 {
        font-size: var(--fs-2xl);
    }

    /* Hero */
    .hero-content {
        padding: var(--space-3xl) var(--space-md) var(--space-lg);
    }
    .hero-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }

    .hero-search {
        padding: 0 var(--space-md);
        margin-top: var(--space-xl);
    }
    .hero-search-form {
        padding: var(--space-md);
        flex-direction: column;
    }
    .search-field {
        flex: 1 1 100%;
    }

    /* About */
    .about-home-grid,
    .about-mission-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    .about-stats {
        gap: var(--space-xl);
    }
    .stat-number {
        font-size: var(--fs-2xl);
    }

    /* Property header */
    .property-header-top {
        flex-direction: column;
    }
    .property-price-large {
        font-size: var(--fs-2xl);
    }
    .property-title {
        font-size: var(--fs-2xl);
    }

    /* Details */
    .details-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* CBI */
    .cbi-options-grid {
        grid-template-columns: 1fr;
    }

    /* Forms */
    .form-row {
        grid-template-columns: 1fr;
    }

    /* Filters */
    .search-filters-bar {
        position: static;
    }
    .filter-field {
        flex: 0 0 calc(50% - var(--space-sm));
    }

    /* Footer */
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        padding: var(--space-3xl) var(--space-lg);
    }

    /* Grids */
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ===== Small Mobile (< 480px) ===== */
@media (max-width: 479px) {
    .property-grid {
        grid-template-columns: 1fr;
    }
    .agents-grid {
        grid-template-columns: 1fr;
    }
    .property-archive-page .property-grid {
        grid-template-columns: 1fr;
    }
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    .features-showcase {
        grid-template-columns: 1fr;
    }
    .details-grid {
        grid-template-columns: 1fr;
    }
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    .filter-field {
        flex: 1 1 100%;
    }
    .about-stats {
        flex-direction: column;
        text-align: center;
    }
    .process-step {
        flex-direction: column;
        gap: var(--space-md);
    }
    .step-number {
        width: auto;
    }
}